#include <STC15F2K60S2.H>
void set_time(unsigned char *ds1302_time );
void read_time(unsigned char *ds1302_time );
void Write_Ds1302(unsigned  char temp);
void Write_Ds1302_Byte( unsigned char address,unsigned char dat )  ;
unsigned char Read_Ds1302_Byte ( unsigned char address );
